This is just cached data - all active Ajax stuff is not added on page load.
Any insight - firmwarre version, last admin tasks, applications, QPKG installed, ...?
Give a try to login by SSH from your computer. Use these from tha NAS Linux shell (Windows: puTTY
, OS X Terminal app: ä ssh admin@[NAS-IP-address]) using the admin credentials. Then you can enter the commands (the [~] shows just the currecnt directory, the # is the prompt.